On Fri, Nov 07, 2014 at 11:05:25AM +0000, Catalin Marinas wrote:> BTW, drivers/xen/swiotlb-xen.c needs something like:> > dma_addr_t dev_addr = xen_phys_to_bus(phys_to_dma(phys));> > phys != bus address.Wrong place, what I meant is when calling: xen_dma_unmap_page(hwdev, phys_to_dma(paddr), size, dir, attrs);-- Catalin